| SPECIFICATIONS: |
| Make |
Rolex |
| Model |
Day-Date 40 |
| Reference |
228239-0055 |
| MODEL CASE |
| Model case |
Oyster, 40 mm, white gold |
| Oyster architecture |
Monobloc middle case, screw-down case back, and winding crown |
| Diameter |
40 mm |
| Material |
18 ct white gold |
| Bezel |
Fluted |
| Winding crown |
Screw-down, Triplock triple waterproofness system |
| Crystal |
Scratch-resistant sapphire, Cyclops lens over the date |
| Water-resistance |
Waterproof to 100 meters / 330 feet |
| MOVEMENT |
| Movement |
Perpetual, mechanical, self-winding |
| Caliber |
3255, Manufacture Rolex |
| Precision |
-2/+2 sec/day, after casing |
| Functions |
Centre hour, minute and seconds hands Instantaneous day and date in apertures, unrestricted rapid-setting. Stop-seconds for precise time setting |
| Oscillator |
Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers |
| Winding |
Bidirectional self-winding via Perpetual rotor |
| Power reserve |
Approximately 70 hours |
| BRACELET |
| Bracelet |
President, semi-circular three-piece links |
| Bracelet material |
18 ct white gold |
| Clasp |
Concealed folding Crownclasp |
| DIAL |
| Dial |
Meteorite set with diamonds |
| Gem Setting |
10 baguette-cut diamonds |
| CERTIFICATION |
| Superlative Chronometer (COSC + Rolex certification after casing) |
| WHAT IS INCLUDED |
| Box |
Original Rolex Watch box |
| Booklets |
Yes |
| Warranty |
Rolex Warranty card |
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